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ios 确保NSUrl不为nil

ios 确保NSUrl不为nil

作者: SimpleTogether | 来源:发表于2016-12-09 14:24 被阅读48次

1.先去空格

NSString *urlString = @"http://sfsdfsdfsd sdfsdfsfsdf你好";

urlString = [urlString stringByReplacingOccurrencesOfString:@" "withString:@""];

2.转码

urlString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

3.转成NSUrl

NSURL*url = [NSURL URLWithString:urlString];

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